<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
<div id="app">
    <p>
        Hello ,{{msg}}
        <input type="text" v-model="msg"/>
    </p>
</div>
<script src="node_modules/vue/dist/vue.js"></script>
<script type="text/javascript">
    new Vue({
        // 不可以制定html和body为管理的入口
        el: "#app",
        data: {
            msg: 'Vue.js'
        }
    });
</script>
</body>

</html>
